Portable power charger



FIG. 1 is a front, top perspective view of a portable power charger comprising an embodiment of a new, original and ornamental design;

FIG. 2 is a front view of a portable power charger comprising an embodiment of the new, original and ornamental design with the right-hand side, left-hand side and rear view being mirror images thereof;

FIG. 3 is a top view of a portable power charger comprising the first embodiment of the new, original and ornamental design; and,

FIG. 4 is a bottom view of a portable power charger comprising the first embodiment of the new, original and ornamental design.

The broken lines shown in the drawings illustrate unclaimed portions of the article and form no part of the claimed design. 

CLAIM The ornamental design for a portable power charger, substantially as shown and described. 